Dentistry – Orthodontics – Means to transmit or apply force to tooth
Patent
1985-01-22
1986-04-29
Wilson, John J.
Dentistry
Orthodontics
Means to transmit or apply force to tooth
A61C 300
Patent
active
045854149
ABSTRACT:
An article of manufacture for use in orthodontic procedures, comprising an extruded plastic rod reinforced with a stainless steel wire core. The article is found to exhibit substantially greater flexibility and resiliency than a stainless steel wire of the same outside diameter.
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patent: 3773720 (1973-11-01), Vogel
patent: 3988832 (1976-11-01), Wallshein
patent: 4024119 (1977-05-01), Sonnenberg
patent: 4050156 (1977-09-01), Chasanoff et al.
Haugen Orrin M.
Nikolai Thomas J.
Wilson John J.
Zickert Lloyd L.
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